OTC 6502 Master Brake Flaring Tool Kit

Unfortunately, OTC reflects stereotype that expensive kit will have good quality. Tried on 3/8 tube, absolutely awful to perform. With perfectly prepared deburred and chamfered tube, with square face and multiple attempts - consistenly getting skewed flare, in the same place. May be good for 3/16, nothing above that. Returning as no difference between this kit and cheepo...